This paper describes mask detection using Matlab when complex images in the dataset. Matlab specified the Faster R-CNN algorithm and Dataset allotment for mask detection. This paper manages complex pictures using facial recognition packages. The Faster R-CNN methodology used in the security system and the medical system. The proposed work balanced face restriction, color changes, brightness changes, and contrast changes. Segmentation and feature extraction used in face restriction of the person image. We chose RCNN, Fast RCNN, and Faster RCNN algorithm for detecting Mask detection and Social distance. Regions with Convolutional neural network Based on Mixing pictures, pixel prediction, and specific enhancements. The main objective was to solving multiple and multitask picture detection problems with speed rates. The Methodology used for face detection and detection of Unmask person in a dataset of face database.
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http://dx.doi.org/10.1016/j.matpr.2020.12.1042 | DOI Listing |
Sci Total Environ
January 2025
Gangarosa Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA.
Poor water, sanitation, and hygiene (WASH) are the primary risks of exposure to enteric viral infection. Our study aimed to describe the role of WASH conditions and practices as risk factors for enteric viral infections in children under 5. Literature on the risk factors associated with all-cause diarrhea masks the taxa-specific drivers of diarrhea from specific pathogens, limiting the application of relevant control strategies.
View Article and Find Full Text PDFJ Neuroimaging
January 2025
Department of Neurology, Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea.
Background And Purpose: Peak width of skeletonized mean diffusivity (PSMD) is a novel marker of white matter damage, which may be related to small vessel disease. This study aimed to investigate the presence of white matter damage in patients with isolated rapid eye movement sleep behavior disorder (RBD) using PSMD.
Methods: We enrolled patients with newly diagnosed isolated RBD confirmed by polysomnography and age- and sex-matched healthy controls.
Background: Alzheimer's Disease (AD) is often accompanied by neuroinflammation, which manifests prior to significant cognitive decline. Reactive astrocytosis is a hallmark of such inflammation, potentially serving as an early biomarker for AD pathology. Our study employs [18F]fluorodeprenyl-D2 ([18F]F-DED) positron emission tomography (PET) imaging to in vivo quantify astrocytosis comparing AD with healthy controls and examines its assocciation with cognitive deterioration in AD.
View Article and Find Full Text PDFBackground: MRI offers potential noninvasive detection of Alzheimer's micropathology. The AD hippocampus exhibits microscopic pathological changes such as tau tangles, iron accumulation and late-stage amyloid. Validating these changes from ultra-high-resolution ex-vivo MRI through histology is challenging due to nonlinear 3D deformations between MRI and histological samples.
View Article and Find Full Text PDFBackground: Early adversity has been reported as a risk factor for dementia. Adverse maternal control (MC) during childhood is believed to impact neural developmental pathways. Here we studied the associations between adverse MC and the volume of the dorsal striatum in older adults given evidence from the childhood adversity literature of structural reductions and altered reward processing.
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